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In an ac circuit , L = (0.4)/(pi) H and ...

In an ac circuit , `L = (0.4)/(pi) H` and `R = 30 Omega`. If the circuit has an alternating emf of 200 V, 50 cps, the impedance and the current in the circuit will be :

A

`11.4 Omega , 17.5 A`

B

`30.7Omega ,6.5 A`

C

`40/4 Omega ,5A`

D

`50 Omega .4A`

Text Solution

Verified by Experts

The correct Answer is:
D
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